<template>
  <div class="about">
    <h1>{{id ? '编辑': '新建'}}英雄</h1>
    <el-form label-width="120px" @submit.native.prevent="save">
     <el-tabs value="basic" type="border-card">
       <el-tab-pane label="基本信息" name="basic">
         <el-form-item label="名称">
           <el-input v-model="model.name"></el-input>
         </el-form-item>
         <el-form-item label="称号">
           <el-input v-model="model.title"></el-input>
         </el-form-item>
         <el-form-item label="头像">
           <el-upload
                   class="avatar-uploader"
                   :action="uploadUrl"
                   :show-file-list="false"
                   :headers="getAuthHeaders()"
                   :on-success="afterUpload"
           >
             <img v-if="model.avatar" :src="model.avatar" class="avatar" />
             <i v-else class="el-icon-plus avatar-uploader-icon"></i>
           </el-upload>
         </el-form-item>
         <el-form-item label="类型">
           <el-select v-model="model.heroCategories" multiple>
             <el-option v-for="item of categories" :key="item._id"
                        :label="item.name" :value="item._id"></el-option>
           </el-select>
         </el-form-item>
         <el-form-item label="难度">
           <el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.difficult"></el-rate>
         </el-form-item>
         <el-form-item label="技能">
           <el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.skills"></el-rate>
         </el-form-item>
         <el-form-item label="攻击">
           <el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.attack"></el-rate>
         </el-form-item>
         <el-form-item label="生存">
           <el-rate style="margin-top:0.6rem" :max="9" show-score v-model="model.scores.survive"></el-rate>
         </el-form-item>
         <el-form-item label="顺风出装">
           <el-select v-model="model.items1" multiple>
             <el-option v-for="item of items" :key="item._id"
                        :label="item.name" :value="item._id"></el-option>
           </el-select>
         </el-form-item>

         <el-form-item label="逆风出装">
           <el-select v-model="model.items2" multiple>
             <el-option v-for="item of items" :key="item._id"
                        :label="item.name" :value="item._id"></el-option>
           </el-select>
         </el-form-item>
         <!-- 实用技巧 -->
         <el-form-item label="使用技巧">
           <el-input type="textarea" v-model="model.usageTips"></el-input>
         </el-form-item>
         <el-form-item label="对抗技巧">
           <el-input type="textarea" v-model="model.battleTips"></el-input>
         </el-form-item>
         <el-form-item label="团战思路">
           <el-input type="textarea" v-model="model.teamTips"></el-input>
         </el-form-item>
         <el-form-item>
           <el-button type="primary" native-type="submit">保存</el-button>
         </el-form-item>
       </el-tab-pane>
       <el-tab-pane label="技能" name="skills">
         <el-button size="small" @click="model.skills.push({})">
           <i class="el-icon-plus"></i>添加技能
         </el-button>
         <el-row type="flex" style="flex-wrap: wrap">
           <el-col :md="12" v-for="(item,i) in model.skills" :key="i">
             <el-form-item label="名称">
               <el-input v-model="item.name"></el-input>
             </el-form-item>
             <el-form-item label="图标">
               <el-upload
                       class="avatar-uploader"
                       :action='uploadUrl'
                       :show-file-list="false"
                       :headers="getAuthHeaders()"
                       :on-success="res => $set(item, 'icon', res.url)"
               >
                 <img v-if="item.icon" :src="item.icon" class="avatar" />
                 <i v-else class="el-icon-plus avatar-uploader-icon"></i>
               </el-upload>
             </el-form-item>
             <el-form-item label="描述">
               <el-input type="textarea" v-model="item.description"></el-input>
             </el-form-item>
             <el-form-item label="小提示">
               <el-input type="textarea" v-model="item.tips"></el-input>
             </el-form-item>
             <el-form-item>
               <el-button size="small" type="danger"
                          @click="model.skills.splice(0,1)">删除</el-button>
             </el-form-item>

           </el-col>
         </el-row>
         <el-form-item>
           <el-button type="primary" native-type="submit">保存</el-button>
         </el-form-item>
       </el-tab-pane>
     </el-tabs>
    </el-form>
  </div>
</template>
<script>
export default {
  props: {
    id: {}
  },
  data() {
    return {
      model: {
        name: '',
        avatar: '',
        scores: {
          difficult: 0,
          skills: 0,
          attack: 0,
          survive: 0,

        },
        skills: []
      },
      categories: [],
      items: [],
    };
  },
  methods: {
    async save() {
      console.log("save");
      //请求一个接口，进行数据的提交
      //   let res;
      if (this.id) {
        await this.$http.put(`api/heroes/${this.id}`, this.model);
      } else {
        await this.$http.post("api/heroes", this.model);
      }
      //页面进行重定向
      this.$router.push("/heroes/list");
      this.$message({
        type: "success",
        message: "保存成功"
      });
    },

    async fetch() {
      const res = await this.$http.get(`api/heroes/${this.id}`);
      this.model = Object.assign({}, this.model, res.data);
    },

    async fetchCategories() {
      const res = await this.$http.get(`api/categories`);
      this.categories = res.data;
    },
    async fetchItems() {
      const res = await this.$http.get(`api/items`);
      this.items = res.data;
    },

    afterUpload(res){
        //vue的显示赋值属性,如果model里面定义为空可以用普通赋值增加属性
        // this.$set(this.model, 'avater', res.url)
        this.model.avatar = res.url
    }
  },
  created() {
    this.fetchCategories();
    this.fetchItems()
    this.id && this.fetch();
  }
};
</script>
<style>

</style>
